<?php

function fileds_row_array($row_array, $column) {

     $fields = unserialize($row_array[$column]);

     foreach ($fields as $key => $value) {

          $pices = explode("___", $key);

          switch ($pices[1]) {

               case "search_priority":

                    if ($value == "") {

                         $row_array['object_' . $pices[1]] = 999;
                    } else {

                         $row_array['object_' . $pices[1]] = $value;
                    }


                    break;

               default :
                    $row_array['object_' . $pices[1]] = $value;
          }
     }

     unset($row_array[$column]);

     return $row_array;
}

function fileds_result_array($res_array, $column) {
     $cnt = count($res_array);

     for ($i = 0; $i < $cnt; $i++) {
          $res_array[$i] = fileds_row_array($res_array[$i], 'object_fields');
     }

     return $res_array;
}

function filter_additional($row_array) {

     $fields = unserialize($row_array);
     $additional = array();

     foreach ($fields as $key => $value) {
          if ($value != "" && $value != " ")
               $additional[substr($key, 4)] = $value;
     }

     //unset fileds wtih uniterested value
     if (isset($additional['exterior']) && ($additional['exterior'] == '0'))
          unset($additional['exterior']);

     // unset used fields
     if (isset($additional['title']))
          unset($additional['title']);
     if (isset($additional['short_description']))
          unset($additional['short_description']);
     if (isset($additional['surface']))
          unset($additional['surface']);
     if (isset($additional['price']))
          unset($additional['price']);
     if (isset($additional['x_coordinate']))
          unset($additional['x_coordinate']);
     if (isset($additional['y_coordinate']))
          unset($additional['y_coordinate']);

     return $additional;
}

?>
